<!doctype html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>js字符串和数组对象</title>
</head>
<body>
	
</body>

<script>
	//数组合并
	arr=['linux','php'];
	arr2=['js','html5'];
	arr3=arr.concat(arr2);

	alert(arr3); //php,linux,js,html5
	
</script>
</html>